IWC Portugieser Yacht Club Chronograph
Powered by the in-house 89361-calibre movement and water-resistant to 6 bar, the chronograph demonstrates its sporting qualities with a flyback function and an additional flange with quarter-second calibration for short stop times. Stop times longer than a minute are shown like the time of day on a separate analogue subdial. The case diameter has been reduced from 45.4 millimetres to 43.5 millimetres.
Mechanical chronograph movement
Self-winding
18-carat red gold
Black rubber strap
Silver-plated
IWC-manufactured 89361 calibre
68-hour power reserve when fully wound
Date display
Stopwatch function with hours, minutes and seconds
Hour and minute counters combined in a totalizer at 12 o’clock
Flyback function
Small hacking seconds
Screw-in crown
Sapphire glass, convex, antireflective coating on both sides
See-through sapphire-glass back
Water-resistant 6 bar
Case height 14.5 mm
Diameter 43.5 mm